Detert, M, Jirka, G H, Jehle, M, Klar, M, Jähne, B, Köhler, H - J and Wenka, T (2004).
Pressure fluctuations within subsurface gravel bed caused by turbulent open-channel flow.
Proc. of River Flow 2004. A. A. Balkema Publishers. 695-701
Kondermann, C (2009).
Postprocessing and Restoration of Optical Flows. IWR, Fakultät für Mathematik und Informatik, Univ. Heidelberg